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video: mxsfb: add support for i.MXRT

Add support for i.MXRT by adding CONFIG_IMXRT in register structure and
adding .compatible = "fsl,imxrt-lcdif".

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
Giulio Benetti 4 years ago
parent
commit
aa045701c2

+ 6 - 0
arch/arm/include/asm/arch-imxrt/imx-regs.h

@@ -17,4 +17,10 @@
 
 #define ANATOP_BASE_ADDR	0x400d8000
 
+#define MXS_LCDIF_BASE		0x402b8000
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/mach-imx/regs-lcdif.h>
+#endif
+
 #endif /* __ASM_ARCH_IMX_REGS_H__ */

+ 3 - 3
arch/arm/include/asm/mach-imx/regs-lcdif.h

@@ -22,7 +22,7 @@ struct mxs_lcdif_regs {
 	defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL) || \
 	defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || \
 	defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
-	defined(CONFIG_IMX8M)
+	defined(CONFIG_IMX8M) || defined(CONFIG_IMXRT)
 	mxs_reg_32(hw_lcdif_ctrl2)		/* 0x20 */
 #endif
 	mxs_reg_32(hw_lcdif_transfer_count)	/* 0x20/0x30 */
@@ -49,7 +49,7 @@ struct mxs_lcdif_regs {
 	mxs_reg_32(hw_lcdif_csc_coeffctrl2)	/* 0x130 */
 	mxs_reg_32(hw_lcdif_csc_coeffctrl3)	/* 0x140 */
 	mxs_reg_32(hw_lcdif_csc_coeffctrl4)	/* 0x150 */
-	mxs_reg_32(hw_lcdif_csc_offset)	/* 0x160 */
+	mxs_reg_32(hw_lcdif_csc_offset)		/* 0x160 */
 	mxs_reg_32(hw_lcdif_csc_limit)		/* 0x170 */
 
 #if defined(CONFIG_MX23)
@@ -61,7 +61,7 @@ struct mxs_lcdif_regs {
 	defined(CONFIG_MX6SL) || defined(CONFIG_MX6SLL) || \
 	defined(CONFIG_MX6UL) || defined(CONFIG_MX6ULL) || \
 	defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
-	defined(CONFIG_IMX8M)
+	defined(CONFIG_IMX8M) || defined(CONFIG_IMXRT)
 	mxs_reg_32(hw_lcdif_crc_stat)		/* 0x1a0 */
 #endif
 	mxs_reg_32(hw_lcdif_lcdif_stat)		/* 0x1d0/0x1b0 */

+ 1 - 0
drivers/video/mxsfb.c

@@ -440,6 +440,7 @@ static const struct udevice_id mxs_video_ids[] = {
 	{ .compatible = "fsl,imx23-lcdif" },
 	{ .compatible = "fsl,imx28-lcdif" },
 	{ .compatible = "fsl,imx7ulp-lcdif" },
+	{ .compatible = "fsl,imxrt-lcdif" },
 	{ /* sentinel */ }
 };